Meshdiff Lets You Compare Two STL Files Visually in the Browser

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Meshdiff is a new browser-based tool that allows users to visually compare two versions of STL files side by side. The tool runs entirely client-side, meaning no files are uploaded to any server, keeping user data private. STL files are commonly used in 3D modeling and printing workflows, making version comparison a practical need for designers and engineers. The tool was shared on Hacker News, where it garnered initial community attention. It is accessible directly at meshdiff.com with no installation required.

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